Re: [patch 1/2] ShellPkg/Dp: Add null pointer check

["Gao, Liming" <liming.gao@intel.com>]

Reviewed-by: Liming Gao <liming.gao@intel.com>

>-----Original Message-----
>From: Bi, Dandan
>Sent: Friday, February 09, 2018 11:10 AM
>To: edk2-devel@lists.01.org
>Cc: Gao, Liming <liming.gao@intel.com>; Wu, Hao A <hao.a.wu@intel.com>
>Subject: [patch 1/2] ShellPkg/Dp: Add null pointer check
>
>Cc: Liming Gao <liming.gao@intel.com>
>Cc: Hao Wu <hao.a.wu@intel.com>
>Contributed-under: TianoCore Contribution Agreement 1.1
>Signed-off-by: Dandan Bi <dandan.bi@intel.com>
>---
> ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
>b/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
>index fafc64f..4dd7dd9 100644
>--- a/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
>+++ b/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
>@@ -255,11 +255,11 @@ GetBootPerformanceTable (
>     Status = EfiGetSystemConfigurationTable (
>                &gEfiAcpi10TableGuid,
>                &AcpiTable
>                  );
>   }
>-  if (EFI_ERROR(Status)) {
>+  if (EFI_ERROR(Status) || AcpiTable == NULL) {
>     return Status;
>   }
>
>   FirmwarePerformanceTable = FindAcpiPtr (
>                       (EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_POINTER
>*)AcpiTable,
>--
>1.9.5.msysgit.1